Cyclopedia of applied electricity : a general reference work on direct-current generators and motors, storage batteries, electrochemistry, welding, electric wiring, meters, electric lighting, electric railways, power stations, switchboards, power transmission, alternating-current machinery, telegraphy, etc. (1916)
American Technical Society · Chicago : American Technical Society · leaf 445
f the municipalities. In some cities subsidiesare even paid for establishing such lines. A special system has beendeveloped called the Filovia System, which differs from the othersdescribed in that, as a collector, a four-wheeled truck runs under-neath the wires, held in place by a trolley pole in… … Fig 22. Laurel Canon Trackless Trolley (First in America) onIts Way up the Road
Electrical engineering
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